JBL PRX815XLFW 1500W, 15″ Active Subwoofer

JBL PRX815XLFW 1500W, 15″ Active Subwoofer

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SKU: JBLPRX815XLFW Category:

JBL PRX815XLFW is a self-powered extended low-frequency subwoofer system. Featuring a JBL 15-inch woofer powered by a 1500-watt class-D amplifier, the PRX815XLFW delivers incredible output in a lightweight and compact form factor.


Built-in Wi-Fi for wireless control of your system from anywhere in the venue

Free PRX Connect mobile app for iOS and Android provides wireless control over volume levels, 8-band parametric EQ and up to 50ms of speaker delay to fine-tune your sound

Class-leading 1500-watt amplifier delivers ample power to fill your venue

JBL Differential Drive® transducers for higher SPL in a lightweight design

Next-generation JBL neodymium compression drivers

Redesigned Crown input technology, including XLR, 1/4″ and RCA inputs plus XLR loop-through

Intelligent variable-speed fan activates only when needed to reduce noise

Updated tuning delivers flat frequency response and smooth off-axis behavior

Durable wooden cabinets, tour-proven DuraFlex finish and dent-resistant 16-gauge grilles

Universal power supply for worldwide compatibility

dbx Type IV limiting ensures clear, accurate sound at high volumes

Brutal testing regimen—including the famous JBL 100-hour power test—ensures reliable performance


System Type: Self Powered 15” subwoofer

Maximum SPL Output: 131 dB peak

Frequency Range (-10 dB): 36 Hz – 98 Hz

Frequency Response (±3 dB): 40 Hz – 87 Hz

Input Connectors: Two Balanced female XLR/ 1/4” combo connectors

Input Impedance: 20K Ohms (balanced)

Signal Indicators
Limit: Yellow LED indicates peak output has been reached and dsp limiter is acting
Signal: Green LED indicates signal present
Power: Blue indicates system has power and ready to pass audio.

Dynamic Control (Input): dbx Type IV™ limiter circuit

Internal Crossover Frequency: 80 Hz DSP

Loop out Crossover Frequency: 120 Hz analog 24 dB filter slope

Design: Highly efficient Class-D amplifier

Power Rating: 1500W

AC Power Input: 100V – 240V ~ 50/60 Hz

LF Driver: 1 x JBL 2275H 15 in woofer

Enclosure: Rectangular, 18 mm & 25 mm, plywood

Transport: 2 x injection molded handles with backing cup

Finish: Obsidian DuraFlex finish

Grille: Powder coated, Obsidian, 16 gauge perforated steel with acoustical transparent black cloth backing.

Dimensions (H x W x D): 548 mm x 446 mm x 572 mm(21.6 in x 17.5 in x 22.5 in)

Net Weight: 25.4 kg (56.0 lb)

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